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VD4-AF
Medium-voltage circuit breaker based on servomotors actuators.
• Reduced operation cost up to 50%
• Reduced maintenance burden and tied-up investment by 30%
• Increased circuit breaker performances level, 5-10 times compared to
standard solution
• Designed for steel furnace application
• Rated up to 38 kV, 2500 A, 150,000 maintenance-free operations
• Embedded advanced diagnostics

VD4-AF1

New vacuum circuit breaker with servomotor actuation and controlled switching
technology.
• Enables increased lifespan of transformers by more than 10% in e.g. 3 years
• Reduction of hazards due to improved protection range
• Up to 5-to-10-times higher endurance performance than the market standard
• Eliminated compensation losses up to 10% to increase power quality
• Cost saving by as much as 20%
• Designed for transformers protection
• Rated up to 38 kV, 2500 A, 31.5 kA and up to 150,000 operations with extremely low
inrush
• Elimination of inrush limiting reactors and resistances, leading to significant cost
and space savings

VD4-CS

VD4-CS is the unique solution based on new vacuum interrupter technology
to support reactive power compensation applications.
• Up to 5-times higher performance than the market standard with 10,000
operations
• Cost saving by as much as 20%
• Enables increased lifespan of capacitors by more than 10% in e.g. 3 yrs
thanks to predictive health indication
• Designed for capacitor banks
• Rated up to 38 kV, 1250 A, 31.5 kA, 10,000 maintenance-free operations
• Noise-free operations
• Embedded advanced diagnostics